advanced pixel technologies in biomedical x-ray imaging; biomedical sensors and actuators: material, device, and system; macroelectronics: display, touch, and photovoltaics

• senior hardware engineer, apple inc. , usa, 2011-2013
• nserc postdoctoral fellow, thunder bay health science centre, canada, 2008-2011
• phd, university of waterloo, canada, 2004-2008

1. kai wang, hai ou, and *jun chen, “dual-gate photo thin-film transistor based active pixel sensor for indirect-conversion x-ray imaging,” ieee transactions on electron devices, vol. 62, no. 9, 2894-2899 (2015).
2. kai wang, shiva abbaszadeh, karim s. karim, john rowlands, and alla reznik, “ion beam assisted deposition of a mixed cerium oxide hole blocking contact for multilayer amorphous selenium devices,” ieee sensors journal, vol. 15, 3871-3876 (2015).
3. kai wang, feng chen, nicholas allec, fang yuan, george belev, safa kasap, and karim s. karim, “amorphous selenium-based three-terminal x-ray detector with a gate,” ieee electron device letters, vol. 32, 782-784 (2011).
4. kai wang, feng chen, nicholas allec, and karim s. karim, “fast lateral amorphous selenium metal-semiconductor-metal photodetector with high blue-to-ultraviolet responsivity,” ieee transactions on electron devices, vol. 57, 1953-1958 (2010).
5. kai wang, and karim s. karim, “silicon x-ray detector with integrated thin film transistor for biomedical applications,” ieee electron device letters, vol. 31, 147-149 (2010).
6. kai wang, feng chen, george belev, safa kasap, and karim s. karim, “lateral metal-semiconductor-metal photodetectors based on amorphous selenium,” applied physics letters, vol. 95, 013505 (2009)
7. kai wang, yuriy vygranenko, and arokia nathan, “zno-based p-i-n and n-i-p heterostructure ultraviolet sensors: a comparative study,” journal of applied physics, vol. 101, 114508-1-3 (2007).